// Licensed to LinDB under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. LinDB licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package context

import (
	"fmt"
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/lindb/lindb/constants"
	stmtpkg "github.com/lindb/lindb/sql/stmt"
)

func TestLeafMetadataContext(t *testing.T) {
	ctx := NewLeafMetadataContext(&stmtpkg.MetricMetadata{}, nil, nil)
	assert.Equal(t, constants.MaxSuggestions, ctx.Limit)
	for i := 0; i < 1000; i++ {
		ctx.AddValue(fmt.Sprintf("value-%d", i))
	}
	assert.Len(t, ctx.ResultSet, constants.MaxSuggestions)

	ctx = NewLeafMetadataContext(&stmtpkg.MetricMetadata{Limit: 50}, nil, nil)
	assert.Equal(t, 50, ctx.Limit)

	ctx = NewLeafMetadataContext(&stmtpkg.MetricMetadata{Limit: 500}, nil, nil)
	assert.Equal(t, constants.MaxSuggestions, ctx.Limit)
}
